11444146 has 24 divisors (see below), whose sum is σ = 20618496. Its totient is φ = 4745160.

The previous prime is 11444143. The next prime is 11444159. The reversal of 11444146 is 64144411.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11444146.

It is not an unprimeable number, because it can be changed into a prime (11444143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1155 + ... + 4921.

It is an arithmetic number, because the mean of its divisors is an integer number (859104).

Almost surely, 2^11444146 is an apocalyptic number.

11444146 is a deficient number, since it is larger than the sum of its proper divisors (9174350).

11444146 is a wasteful number, since it uses less digits than its factorization.

11444146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3814 (or 3807 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 11444146 is about 3382.9197448358. The cubic root of 11444146 is about 225.3518511405.

Adding to 11444146 its reverse (64144411), we get a palindrome (75588557).

The spelling of 11444146 in words is "eleven million, four hundred forty-four thousand, one hundred forty-six".